APA

Parnwell E. C., . (1989). The new oxford picture dictionary. Oxford: Oxford University Press.

Chicago

Parnwell E C, . 1989. The new oxford picture dictionary. Oxford: Oxford University Press.

Harvard

Parnwell E. C., . (1989). The new oxford picture dictionary. Oxford: Oxford University Press.

MLA

Parnwell E C, . The new oxford picture dictionary. Oxford: Oxford University Press. 1989.